Compare the Vauxhall-Opel Calibra 2.0i 16v Turbo - [2002] vs Vauxhall-Opel Astra Coupe Turbo - [2000]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the Vauxhall-Opel Calibra 2.0i 16v Turbo or the Vauxhall-Opel Astra Coupe Turbo. We'll leave it up to you to decide which is your favourite.